Elma Instruments 805 Bedienungsanleitung Seite 57

E.M.C. : Meets EN61326(1997, 1998/A1), EN61000-4-2(1995), and EN61000-4-
3(1996)
In an RF field of 3V/m:
Capacitance function is not specified
AC 4.000V range: Total Accuracy = Specified Accuracy + 700 digits
AC 400.0μA range: Total Accuracy = Specified Accuracy + 300 digits
Other function ranges: Total Accuracy = Specified Accuracy + 40 digits
Performance above 3V/m is not specified
Sleep Mode Timing : Idle for 30 minutes
Sleep Mode Consumption : 300μA typical for BM805 & BM806; 360μA typical for
BM807
Dimension: L186mm X W87mm X H35.5mm; L198mm X W97mm X H55mm with
holster
Weight: 296 gm; 396 gm with holster
Special Features : 25ms Max Hold; Data Hold; Relative zero mode; Beep-jack™
input warning; Back-lighted display (BM807 only)
Accessories : Test leads (pair), batteries installed, user's manual
Optional Accessories : Banana plug type-K bead probe Bkp60 x 1 (BM806 &
BM807 only), Banana pins to type-K socket plug adapter Bkb32 (BM806 & BM807
only)
Electrical Specifications
Accuracy is ±(% reading digits + number of digits) or otherwise specified, at 23
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±5 C & less than 75% R.H.
1)
Model BM807 True RMS accuracy of ACV & ACA is specified from 5 % (10% for
AC400.0mV range) to 100 % of range, or otherwise specified. Maximum Crest
Factor < 1.75 : 1 at full scale & < 3.5 : 1 at half scale, and with frequency
components within the specified frequency bandwidth for non-sinusoidal
waveforms
DC Voltage
RANGE
400.0 mV
4.000V,
40.00V, 400.0V
1000V
NMRR :
CMRR :
Input Impedance : 10MΩ, 30pF nominal
(1000MΩ for 400.0mV range)
Max Hold (Voltage & Current)
Specified accuracy ± 50 digits for changes > 25ms in duration
Elma 805/807
Accuracy
0.3% + 4d
0.5% + 3d
1.0% + 4d
>50dB @ 50/60Hz
>120dB @ DC, 50/60Hz, Rs=1kΩ
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